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<head>
    <meta charset="UTF-8">
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    <title>Document</title>

    <Style>
        p{
            color: brown;
        }

        .ont {
            color: aqua;
        }

        .two {
            font-size:50px;
        }

        #world {
            color: aquamarine;
            font-size: 80px;
        }
    </Style>

    <!-- <link rel="stylesheet" href="CSS.css"> -->

</head>
<body>

    <p class = "ont two">hello</p>
    <p id = "world">world</p>
    <p class = "ont">java</p>

    <br>
    <p style="color: blue; font-size:50px;"  class="ont">HelloWorld</p>

</body>
</html>